51526839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 85123584

約数和(自身を除く): 33596745

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1091, 1211, 2249, 3273, 3633, 6747, 7637, 14183, 15743, 22911, 42549, 47229, 99281, 188743, 297843, 566229, 1321201, 2453659, 3963603, 7360977, 17175613, 51526839]

約数ペア:

[(1, 51526839), (3, 17175613), (7, 7360977), (13, 3963603), (21, 2453659), (39, 1321201), (91, 566229), (173, 297843), (273, 188743), (519, 99281), (1091, 47229), (1211, 42549), (2249, 22911), (3273, 15743), (3633, 14183), (6747, 7637)]